INERVATIA MEMBRELOR
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Transcript of INERVATIA MEMBRELOR
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INERVATIA MEMBRELORINERVATIA MEMBRELOR
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INERINERVAVATTIIA A MEMBR MEMBRULUI ULUI SUPESUPERIRIOORR
ORIGINEA PLEXULUI BRAHIAL
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FORMAREA PLEXULUI FORMAREA PLEXULUI BRAHIALBRAHIAL
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RAMURI COLATERALERAMURI COLATERALE
Ramuri musculare pentru muşchii umărului:
o Anterioare: subclavicular, mic pectoral, mare pectoral
o Posterioare: suprascapular, subscapular superior, inferior, angular, romboid, mare dorsal, mare rotund
o Descendente: mare dinţat (N. Charles Bell)
RAMURI TERMINALERAMURI TERMINALE
N. Musculo-cutanat
N. Median
N. Cubital
N. Brahial cutanat intern
N. Accesor al brahialului cutanat intern
N. Radial
N. circumflex
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1. NERVUL MUSCULO1. NERVUL MUSCULO--CUTANATCUTANAT
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2. NERVUL MEDIAN2. NERVUL MEDIAN
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3. NERVUL CUBITAL (ULNAR)3. NERVUL CUBITAL (ULNAR)
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4. NERVUL BRAHIAL CUTANAT 4. NERVUL BRAHIAL CUTANAT INTERNINTERN
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5. NERVUL ACCESOR AL 5. NERVUL ACCESOR AL BRAHIALULUI CUTANAT INTERNBRAHIALULUI CUTANAT INTERN
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6. N. RAD6. N. RADIALIAL
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7. 7. NERVUL CIRCUMFLEX NERVUL CIRCUMFLEX (AXILAR)(AXILAR)
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INERINERVAŢIA MEMBRULUI VAŢIA MEMBRULUI INFERIORINFERIOR
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FORMAREA PLEXULUI FORMAREA PLEXULUI LOMBARLOMBAR
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ORIGINEORIGINE
Ramurile anterioare ale nervilor cranieni L1, L2, L3, cu anastomoze T12, L4
În grosimea muşchiului psoas
COLATERALECOLATERALE
1. Marele n. abdomino-genital (ilio-hipogastric):
2. Micul n. abdomino-genital (ilio-inghinal)
3. N. femuro-cutanat: -
4. N. genito-crural:
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TERMINALETERMINALE
N. CRURALN. CRURAL (posterior), NN.. OBTURATOR OBTURATOR (anterior)
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Inervatia senzitiva a fetei Inervatia senzitiva a fetei anterioare a membrului inferioranterioare a membrului inferior
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FORMAREA FORMAREA PLEXULUI PLEXULUI SACRATSACRAT
ORIGINEORIGINE
Trunchiul lombo-sacrat (L4, L5) şi ramurile anterioare ale nervilor sacraţi S1, S2, S3, S4, S5
- Pe faţa anterioară a
sacrumului
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COLATERALE ANTERIOARE (INTRAPELVINE)COLATERALE ANTERIOARE (INTRAPELVINE)
N. obturatorului intern şi a gemenului superior
2. N. anal (sfincter anal extern)
3. N. ridicătorului anal
4. N. ruşinos (pudendal) intern
- 5. N. viscerali (rect, vezică, vagin, uter)
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COLATERALE POSTERIOARE (EXTRAPELVINE)COLATERALE POSTERIOARE (EXTRAPELVINE)
1. N. fesier superior:
2. N. piramidalului
3. N. gemenului superior
4. N. gemenului inferior şi al pătratului crural
5. N. fesierului inferior (micul n. sciatic):
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RAM TERMINALRAM TERMINAL - MARELE NERV SCIATICMARELE NERV SCIATIC
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1. 1. NERVUL SCIATIC POPLITEU EXTERNNERVUL SCIATIC POPLITEU EXTERN
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2. 2. NERVUL SCIATIC POPLITEU INTERNNERVUL SCIATIC POPLITEU INTERN